GRIMSBURG: A film crew comes to Grimsburg to document Flute’s ongoing murder investigation for a true crime series. Meanwhile, Stan becomes close with the actor playing Flute, treating him as a father figure in the "The Flute Show" episode of GRIMSBURG airing Sunday, Feb 18 (8:00-8:30 PM ET/PT) on FOX. GRIMSBURG © 2024 by FOX Media Inc.